Rachel and Tom Stockman are the perfect couple. The only thing they lack is a child. But Rachel has a rare mental disorder, which can cause irreversible birth defects. With all the odds against them, it seems that Tom and Rachel must be reconciled to being childless. But Rachel is determined to have a baby - in fact, she is prepared to risk everything to become pregnant: her marriage, her healthy, even her sanity. So can she prove the medical community wrong? Can she beat the demons inside her own head? Or will she have a terrible price to pay?